/* Hair AI — salon-editorial theme shared by landing + guides */
:root {
  --cream: #fff8f3;
  --blush: #fbe9e6;
  --lilac: #f3e3f2;
  --ink: #3b2338;
  --ink-soft: #6d5468;
  --gold: #b9862f;
  --gold-soft: #d9b465;
  --rose: #e2566e;
  --card: #ffffff;
  --line: rgba(59, 35, 56, 0.12);
  --radius: 20px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 0.6em; }
h3 { font-size: 1.25rem; margin-bottom: 0.4em; }

.accent {
  background: linear-gradient(100deg, var(--rose), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 248, 243, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 14px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand:hover { text-decoration: none; }
.site-nav { margin-left: auto; display: flex; gap: 22px; align-items: center; font-size: 0.95rem; }
.site-nav a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.nav-cta {
  background: var(--ink); color: var(--cream) !important;
  padding: 9px 18px; border-radius: 999px; font-weight: 600;
}
.nav-cta:hover { background: var(--gold); text-decoration: none; }
@media (max-width: 700px) { .site-nav a:not(.nav-cta) { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% -10%, var(--lilac), transparent 60%),
    radial-gradient(700px 460px at -10% 30%, var(--blush), transparent 60%),
    var(--cream);
  padding: 72px 0 0;
}
.hero .wrap {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center;
}
.hero-copy .eyebrow {
  display: inline-block; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 18px;
  border: 1px solid var(--gold-soft); border-radius: 999px; padding: 6px 14px;
  background: rgba(217, 180, 101, 0.12);
}
.hero-copy p.lede { margin: 22px 0 30px; font-size: 1.15rem; color: var(--ink-soft); max-width: 34em; }
.hero-phone { position: relative; }
.hero-phone img {
  border-radius: 32px; box-shadow: 0 30px 80px rgba(59, 35, 56, 0.28);
  transform: rotate(2.5deg); border: 1px solid var(--line);
}
.hero-stats { display: flex; gap: 28px; margin-top: 34px; padding-bottom: 48px; font-size: 0.92rem; color: var(--ink-soft); flex-wrap: wrap; }
.hero-stats strong { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); }
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-phone { max-width: 300px; margin: 0 auto 40px; }
}

/* ---------- store badges ---------- */
.store-badges { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.badge-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ink); color: var(--cream); border-radius: 14px;
  padding: 12px 22px; min-height: 56px; font-weight: 600; line-height: 1.2;
  transition: transform 0.15s ease, background 0.2s ease;
}
.badge-btn:hover { background: var(--gold); text-decoration: none; transform: translateY(-2px); }
.badge-btn svg { width: 26px; height: 26px; flex: none; }
.badge-btn small { display: block; font-size: 0.68rem; font-weight: 400; opacity: 0.75; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- sections ---------- */
section { padding: 84px 0; }
.section-kicker {
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--rose); font-weight: 700; margin-bottom: 10px;
}
.section-intro { color: var(--ink-soft); max-width: 42em; margin-bottom: 40px; }

/* screenshots rail */
.shots { background: linear-gradient(180deg, var(--cream), var(--blush) 140%); }
.shot-rail {
  display: grid; grid-auto-flow: column; gap: 20px;
  overflow-x: auto; padding: 10px 4px 26px;
  scroll-snap-type: x mandatory;
}
.shot-rail img {
  width: 230px; border-radius: 24px; scroll-snap-align: start;
  box-shadow: 0 16px 40px rgba(59, 35, 56, 0.16); border: 1px solid var(--line);
}
.shot-rail img:nth-child(even) { transform: translateY(18px); }

/* how it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px;
}
.step .num {
  font-family: var(--font-display); font-style: italic; font-size: 2.2rem; color: var(--gold);
  line-height: 1; margin-bottom: 14px;
}
.step p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* demo video */
.demo { background: linear-gradient(180deg, var(--blush) -40%, var(--cream) 30%); }
.demo .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.demo video {
  width: 100%; max-width: 340px; height: auto; margin: 0 auto; display: block;
  border-radius: 28px; box-shadow: 0 24px 64px rgba(59, 35, 56, 0.24);
  border: 1px solid var(--line);
}
.demo p { color: var(--ink-soft); margin-bottom: 14px; }
@media (max-width: 820px) { .demo .wrap { grid-template-columns: 1fr; } }

/* trending strip */
.trending { background: var(--ink); color: var(--cream); }
.trending h2, .trending h3 { color: var(--cream); }
.trending .section-kicker { color: var(--gold-soft); }
.trending .section-intro { color: rgba(255, 248, 243, 0.72); }
.tile-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 8px;
}
.tile {
  background: #fffdfb; border-radius: 16px; padding: 12px 10px 10px; text-align: center;
  border: 1px solid rgba(217, 180, 101, 0.35);
  transition: transform 0.15s ease;
}
.tile:hover { transform: translateY(-4px); }
.tile img { width: 100%; border-radius: 10px; background: #fff; }
.tile span { display: block; margin-top: 8px; font-size: 0.78rem; font-weight: 600; color: var(--ink); line-height: 1.25; }
.tile .hot-dot { color: var(--rose); }
@media (max-width: 900px) { .tile-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 560px) { .tile-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; } }
.trending .note { margin-top: 26px; font-size: 0.9rem; color: rgba(255, 248, 243, 0.6); max-width: 40em; }

/* guides grid */
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.guide-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; color: var(--ink); display: flex; flex-direction: column; gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.guide-card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: 0 18px 44px rgba(59, 35, 56, 0.14); }
.guide-card .tag { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--rose); font-weight: 700; }
.guide-card h3 { font-size: 1.12rem; }
.guide-card p { color: var(--ink-soft); font-size: 0.92rem; flex: 1; }
.guide-card .more { color: var(--gold); font-weight: 600; font-size: 0.9rem; }
@media (max-width: 820px) { .guide-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--line); padding: 6px 0;
}
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 1.05rem; padding: 16px 0;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 18px; color: var(--ink-soft); max-width: 52em; }

/* CTA band */
.cta-band {
  background:
    radial-gradient(700px 300px at 20% 0%, rgba(226, 86, 110, 0.22), transparent 60%),
    radial-gradient(700px 340px at 85% 100%, rgba(217, 180, 101, 0.3), transparent 60%),
    var(--ink);
  color: var(--cream); text-align: center; border-radius: 28px;
  padding: 72px 32px; margin: 0 24px;
}
.cta-band h2 { color: var(--cream); }
.cta-band p { color: rgba(255, 248, 243, 0.75); margin: 14px auto 32px; max-width: 36em; }
.cta-band .store-badges { justify-content: center; }
.cta-band .badge-btn { background: var(--cream); color: var(--ink); }
.cta-band .badge-btn:hover { background: var(--gold-soft); }

/* footer */
.site-footer { padding: 60px 0 40px; font-size: 0.9rem; color: var(--ink-soft); }
.site-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.site-footer h4 { font-family: var(--font-display); color: var(--ink); margin-bottom: 12px; font-size: 1rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--gold); }
.footnote { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.8rem; grid-column: 1 / -1; }
@media (max-width: 700px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* ---------- guide article pages ---------- */
.article-hero {
  background:
    radial-gradient(700px 380px at 90% -20%, var(--lilac), transparent 60%),
    radial-gradient(500px 300px at 0% 10%, var(--blush), transparent 55%),
    var(--cream);
  padding: 64px 0 44px;
}
.crumbs { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 20px; }
.crumbs a { color: var(--ink-soft); }
.article-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); max-width: 20em; }
.article-hero .meta { margin-top: 16px; font-size: 0.85rem; color: var(--ink-soft); }
article.guide { max-width: 720px; margin: 0 auto; padding: 48px 24px 20px; }
article.guide > p, article.guide li { color: #4c3648; }
article.guide .answer-first {
  font-size: 1.13rem; border-left: 3px solid var(--gold); padding: 4px 0 4px 20px;
  color: var(--ink); margin-bottom: 34px;
}
article.guide h2 { margin-top: 44px; font-size: 1.6rem; }
article.guide h3 { margin-top: 28px; }
article.guide p { margin-bottom: 16px; }
article.guide ul, article.guide ol { margin: 0 0 18px 22px; }
article.guide li { margin-bottom: 8px; }
.style-list { list-style: none; margin-left: 0 !important; }
.style-list li {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 20px; margin-bottom: 12px;
  display: flex; gap: 16px; align-items: center;
}
.style-list li > div { flex: 1; }
.style-list img.thumb {
  width: 76px; height: 76px; border-radius: 12px; flex: none;
  border: 1px solid var(--line); background: #fff; object-fit: cover;
}
.style-list strong { font-family: var(--font-display); font-size: 1.06rem; }
.swatch-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 24px 0 8px;
}
.swatch-grid figure { margin: 0; text-align: center; }
.swatch-grid img { width: 100%; border-radius: 14px; border: 1px solid var(--line); aspect-ratio: 1; object-fit: cover; }
.swatch-grid figcaption { font-size: 0.8rem; margin-top: 6px; color: var(--ink-soft); font-weight: 600; }
@media (max-width: 560px) { .swatch-grid { grid-template-columns: repeat(3, 1fr); } }
.tryon-box {
  background: linear-gradient(120deg, rgba(217, 180, 101, 0.16), rgba(226, 86, 110, 0.1));
  border: 1px solid var(--gold-soft); border-radius: var(--radius);
  padding: 28px; margin: 40px 0;
}
.tryon-box h2, .tryon-box h3 { margin-top: 0 !important; }
.tryon-box .store-badges { margin-top: 18px; }
.related { margin: 48px 0 24px; padding-top: 28px; border-top: 1px solid var(--line); }
.related ul { list-style: none; margin-left: 0; }
.related li { margin-bottom: 10px; }